2013 NFL Fans (31 images)

Celebrating the National Football League's most die hard fans.
Updated: Nov. 25, 2013 at 12:38 PM
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Cheese heads and Clay Matthews fans celebrate during play between the San Francisco 49ers and Green Bay Packers at Candlestick Park in San Francisco on September 8, 2013.The 49ers defeated the Packers 34-28. UPI/Bruce Gordon
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